1 files changed, 10 insertions, 25 deletions

diff --git a/src/linux/epoll.rs b/src/linux/epoll.rs
index b8e9b7b..c68d1f9 100644
--- a/src/linux/epoll.rs
+++ b/src/linux/epoll.rs
@@ -19,6 +19,7 @@ use libc::{
 use crate::syscall::SyscallReturnCode;
 
 /// Wrapper over `EPOLL_CTL_*` operations that can be performed on a file descriptor.
+#[derive(Debug)]
 #[repr(i32)]
 pub enum ControlOperation {
     /// Add a file descriptor to the interest list.
@@ -385,20 +386,12 @@ mod tests {
         // For EPOLL_CTL_ADD behavior we will try to add some fds with different event masks into
         // the interest list of epoll instance.
         assert!(epoll
-            .ctl(
-                ControlOperation::Add,
-                event_fd_1.as_raw_fd() as i32,
-                event_1
-            )
+            .ctl(ControlOperation::Add, event_fd_1.as_raw_fd(), event_1)
             .is_ok());
 
         // We can't add twice the same fd to epoll interest list.
         assert!(epoll
-            .ctl(
-                ControlOperation::Add,
-                event_fd_1.as_raw_fd() as i32,
-                event_1
-            )
+            .ctl(ControlOperation::Add, event_fd_1.as_raw_fd(), event_1)
             .is_err());
 
         let event_fd_2 = EventFd::new(libc::EFD_NONBLOCK).unwrap();
@@ -406,7 +399,7 @@ mod tests {
         assert!(epoll
             .ctl(
                 ControlOperation::Add,
-                event_fd_2.as_raw_fd() as i32,
+                event_fd_2.as_raw_fd(),
                 // For this fd, we want an Event instance that has `data` field set to other
                 // value than the value of the fd and `events` without EPOLLIN type set.
                 EpollEvent::new(EventSet::OUT, 10)
@@ -419,11 +412,7 @@ mod tests {
         let event_fd_3 = EventFd::new(libc::EFD_NONBLOCK).unwrap();
         let event_3 = EpollEvent::new(EventSet::OUT | EventSet::IN, event_fd_3.as_raw_fd() as u64);
         assert!(epoll
-            .ctl(
-                ControlOperation::Add,
-                event_fd_3.as_raw_fd() as i32,
-                event_3
-            )
+            .ctl(ControlOperation::Add, event_fd_3.as_raw_fd(), event_3)
             .is_ok());
 
         // Let's check `epoll_wait()` behavior for our epoll instance.
@@ -457,11 +446,7 @@ mod tests {
         // that we want to monitor this time on event_fd_1.
         event_1 = EpollEvent::new(EventSet::OUT, 20);
         assert!(epoll
-            .ctl(
-                ControlOperation::Modify,
-                event_fd_1.as_raw_fd() as i32,
-                event_1
-            )
+            .ctl(ControlOperation::Modify, event_fd_1.as_raw_fd(), event_1)
             .is_ok());
 
         let event_fd_4 = EventFd::new(libc::EFD_NONBLOCK).unwrap();
@@ -469,7 +454,7 @@ mod tests {
         assert!(epoll
             .ctl(
                 ControlOperation::Modify,
-                event_fd_4.as_raw_fd() as i32,
+                event_fd_4.as_raw_fd(),
                 EpollEvent::default()
             )
             .is_err());
@@ -485,7 +470,7 @@ mod tests {
         assert!(epoll
             .ctl(
                 ControlOperation::Modify,
-                event_fd_1.as_raw_fd() as i32,
+                event_fd_1.as_raw_fd(),
                 EpollEvent::default()
             )
             .is_ok());
@@ -498,7 +483,7 @@ mod tests {
         assert!(epoll
             .ctl(
                 ControlOperation::Delete,
-                event_fd_2.as_raw_fd() as i32,
+                event_fd_2.as_raw_fd(),
                 EpollEvent::default()
             )
             .is_ok());
@@ -514,7 +499,7 @@ mod tests {
         assert!(epoll
             .ctl(
                 ControlOperation::Delete,
-                event_fd_4.as_raw_fd() as i32,
+                event_fd_4.as_raw_fd(),
                 EpollEvent::default()
             )
             .is_err());